A marine biologist and a government agent investigate mysterious deaths and rumors of a sea monster in a secluded ocean cove, and find themselves involved with a marine biology professor conducting secretive experiments, international spies trying to steal his secrets, a radioactive light on the sea bottom, and the malevolent thing which guards it.

Directed by: Dan Milner
Written by: Lou Rusoff
Runtime: 80 minutes
Tagline: Terror is about to surface!
Cast:
Kent Taylor Kent Taylor
Dr. Ted Stevens, alias Ted Baxter 
Phillip Pine Phillip Pine
George Thomas 
Michael Whalen Michael Whalen
Prof. King 
Cathy Downs Cathy Downs
Lois King 
Helene Stanton Helene Stanton
Wanda 
Rodney Bell Rodney Bell
William S. 'Bill' Grant 
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  • 10.000 Λεύγες Κάτω από τη Θάλασσα